20 Neogene Subduction, Arc Magmatism, and Tectonics in the Cordillera

Wednesday, 2 April 2003
8:30 AM - 12:05 PM

Presentations

• 8:30 AM
  TESTING SPATIAL CORRELATION OF INTERPLATE COUPLING AND FOREARC MORPHO-TECTONICS: A NEW MODEL FOR COMPARATIVE SUBDUCTOLOGY BASED ON HIGH RESOLUTION DIGITAL ELEVATION DATA
  Grant David Kaye, Oregon State Univ, Corvallis, OR and Chris Goldfinger, Oregon State Univ, Corvallis, OR and Andrew J. Meigs, Oregon State Univ, Corvallis, OR
  48161 (THEME SESSIONS)
• 8:50 AM
  THERMAL MODELS, COUPLING AND METAMORPHISM FOR THE MEXICAN SUBDUCTION ZONE BENEATH GUERRERO
  Vlad Constantin Manea, Instituto de Geofisica - UNAM - Mexico City, Mexico, N/A and Vladimir Kostoglodov, Instituto de Geofisica - UNAM - Mexico City, Mexico, N/A and Marina Manea, Instituto de Geofisica - UNAM - Mexico City, Mexico, N/A and Claire Currie, N/A and Kelin Wang, Sidney, BC
  50711 (THEME SESSIONS)
• 9:10 AM
  GEOMETRIC ASPECTS OF THE SUBDUCTION OF THE COCOS PLATE: IMPLICATIONS FOR THE ORIENTATION OF THE TRANS-MEXICAN VOLCANIC BELT
  Marco Guzmán-Speziale, UNAM, Queretaro, N/A
  51780 (THEME SESSIONS)
• 9:30 AM
  PETROLOGICAL CHARACTERISTICS OF THE PUNTA MITA BASALTS, NAYARIT, MEXICO
  Carles Canet, Universidad Nacional Autonoma de Mexico, Mexico D.F, N/A and Juan Carlos Cruz-Ocampo, Universidad Nacional Autonoma de Mexico, Mexico DF, N/A and Rosa Ma. Prol-Ledesma, Universidad Nacional Autonoma de Mexico, Mexico DF, N/A and Joaquin Proenza, Universitat de Barcelona, Barcelona, N/A and Gustavo Tolson, Universidad Nacional Autonoma de Mexico, Mexico DF, N/A
  51970 (THEME SESSIONS)
• 9:50 AM
  MASSIVE SILICIC VOLCANISM OF THE WESTERN TRANS-MEXICAN VOLCANIC BELT: INFERENCE ON THEIR GENESIS FROM GEOCHEMICAL AND ISOTOPE DATA
  Chiara Maria Petrone, Universita' degli Studi di Firenze, Firenze, N/A and Luca Ferrari, UNAM, Juriquilla, N/A and Margarita López Martínez, CICESE, Ensenada, B.C, N/A and Piero Manetti, Firenze, N/A
  51865 (THEME SESSIONS)
• 10:25 AM
  GEOCHEMICAL EVIDENCE FOR SLAB MELTING IN THE TRANSMEXICAN VOLCANIC BELT
  Arturo Gomez-Tuena, Universidad Nacional Autonoma de Mexico, Queretaro, N/A and F. Ortega-Gutierrez, UNAM, Mexico DF, N/A and Charles H. Langmuir, Harvard University, Cambridge, MA and Steven L. Goldstein, Columbia University, Palisades, NY
  52104 (THEME SESSIONS)
• 10:45 AM
  VOLCANIC EPISODES IN THE TRANSMEXICAN VOLCANIC BELT: IMPLICATIONS FOR SUBDUCTION DYNAMICS
  Luca Ferrari, UNAM, Queretaro, N/A
  51752 (THEME SESSIONS)
• 11:05 AM
  THE QUERETARO GRABEN: BASIN AND RANGE FAULTING IN THE CENTRAL-NORTHERN PORTION OF THE MEXICAN VOLCANIC BELT
  Gerardo J. Aguirre-Díaz, Universidad Nacional Autónoma de México, Querétaro, N/A and Jorge Nieto-Obregón, Universidad Nacional Autonoma de Mexico, Mexico, D.F, N/A and Ramon Zuñiga, Universidad Nacional Autónoma de México, Querétaro, N/A
  48807 (THEME SESSIONS)
• 11:25 AM
  VARIATIONS IN CASCADE ARC MAGMATISM THROUGH SPACE AND TIME: A COMPARISON OF GEOCHEMICAL AND GEOGRAPHIC TRENDS IN VOLCANIC AND PLUTONIC ROCKS FROM THE CHILLIWACK-MT. BAKER AND FIFES PEAKS-BUMPING LAKE AREAS, WASHINGTON
  Jeffrey H. Tepper, Univ of Puget Sound, Tacoma, WA and Paul E. Hammond, Portland State Univ, Portland, OR
  52049 (THEME SESSIONS)
• 11:45 AM
  GEOCHEMICAL ARCHITECTURE OF THE WRANGELL VOLCANIC FIELD, ALASKA
  William K. Hart, Miami Univ, Oxford, OH and Shari J. Preece, Univ. of Toronto, Toronto, ON
  51502 (THEME SESSIONS)